From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Chris Ball <cjb@laptop.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Takashi Iwai <tiwai@suse.de>,
linux-mmc@vger.kernel.org
Subject: [PATCH] mmc: sdhci-pci: simplify error handling
Date: Sat, 03 Dec 2011 15:28:05 +0800 [thread overview]
Message-ID: <1322897285.3884.1.camel@phoenix> (raw)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/mmc/host/sdhci-pci.c | 38 ++++++++++++++++++--------------------
1 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 6878a94..d2e77fb 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1012,11 +1012,8 @@ static int sdhci_pci_suspend(struct device *dev)
ret = sdhci_suspend_host(slot->host);
- if (ret) {
- for (i--; i >= 0; i--)
- sdhci_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_suspend;
slot_pm_flags = slot->host->mmc->pm_flags;
if (slot_pm_flags & MMC_PM_WAKE_SDIO_IRQ)
@@ -1027,11 +1024,8 @@ static int sdhci_pci_suspend(struct device *dev)
if (chip->fixes && chip->fixes->suspend) {
ret = chip->fixes->suspend(chip);
- if (ret) {
- for (i = chip->num_slots - 1; i >= 0; i--)
- sdhci_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_suspend;
}
pci_save_state(pdev);
@@ -1048,6 +1042,11 @@ static int sdhci_pci_suspend(struct device *dev)
}
return 0;
+
+err_pci_suspend:
+ while (--i >= 0)
+ sdhci_resume_host(chip->slots[i]->host);
+ return ret;
}
static int sdhci_pci_resume(struct device *dev)
@@ -1113,23 +1112,22 @@ static int sdhci_pci_runtime_suspend(struct device *dev)
ret = sdhci_runtime_suspend_host(slot->host);
- if (ret) {
- for (i--; i >= 0; i--)
- sdhci_runtime_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_runtime_suspend;
}
if (chip->fixes && chip->fixes->suspend) {
ret = chip->fixes->suspend(chip);
- if (ret) {
- for (i = chip->num_slots - 1; i >= 0; i--)
- sdhci_runtime_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_runtime_suspend;
}
return 0;
+
+err_pci_runtime_suspend:
+ while (--i >= 0)
+ sdhci_runtime_resume_host(chip->slots[i]->host);
+ return ret;
}
static int sdhci_pci_runtime_resume(struct device *dev)
--
1.7.5.4
next reply other threads:[~2011-12-03 7:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-03 7:28 Axel Lin [this message]
2011-12-05 11:28 ` [PATCH] mmc: sdhci-pci: simplify error handling Adrian Hunter
2011-12-08 3:53 ` Chris Ball
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